With low cost, reliable, high bandwidth IP networks available for distribution of signalling, the SS7 Signalling Gateway provides the means to bridge the SS7 network from the traditional PSTN and Mobile TDM interconnects to IP.
PHYSICAL DIMENSIONS
PHYSICAL INTERFACES
E1 / T1 / STM-1
SCALING
2 - 128 E1's
UPGRADES
1 E1 & 8E1's
FORM FACTOR
PCI
CHASSIS
1U
IP PROTOCOLS
SIP - T
RFC 3372 Session Initiation Protocol for Telephones (SIP-T)
SIP - I
ITU Q.1912 for ISUP / C7-to-SIP interworking
SS7 PROTOCOLS
SCCP
ITUT Q711 - Q714
JT - Q711 - G714
ETSI ETS 300 589
ANSI T1.112
SIGTRAN IP
SCTP
RFC 2960 Stream Control Transmission Protocol
M2UA
RFC 3331 Signaling System 7 (SS7) Message Transfer Part 2 (MTP2) -User Adaptation Layer (M2UA)
M3UA
RFC 3332 Signaling System 7 (SS7) Message Transfer Part 3 (MTP3) - User Adaptation Layer (M3UA)
SUA
RFC 3868 Signaling Control Part User Adaptation Layer (SUA)
M2PA
RFC 4165 Signalling System 7 (SS7) Message Transfer Part 2 (MTP2) User Peer-to-Peer Adaptation Layer (M2PA)
SS7 DIMENSIONS
SS7 LOW SPEED SIGNALLING LINKS (LSL)
2 to 512
HIGH SPEED LINKS (HSL) SUPPORTING Q.703 ANNEX A & ATM AAL5
